vim k8s_nginx_dev.yml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
name: nginx
spec:
replicas: 2
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: 10.0.0.11:5000/oldguo/nginx:v2
ports:
- containerPort: 80
[root@k8s-m yml]# kubectl create -f k8s_nginx_dev.yml
[root@k8s-m yml]# kubectl get deployment
deployment滚动升级
kubectl set image deployment/nginx nginx=10.0.0.11:5000/oldguo/nginx:v1
kubectl rollout undo deployment/nginx
实现自动pod伸缩
[root@k8s-m yml]# kubectl autoscale deployment nginx --min=2 --max=6 --cpu-percent=80
horizontalpodautoscalers
kubectl get horizontalpodautoscalers
kubectl edit horizontalpodautoscalers nginx
